853319225 has 18 divisors (see below), whose sum is σ = 1163057070. Its totient is φ = 620593600.

The previous prime is 853319221. The next prime is 853319249. The reversal of 853319225 is 522913358.

853319225 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 98883136 + 754436089 = 9944^2 + 27467^2 .

It is not a de Polignac number, because 853319225 - 2² = 853319221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853319221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 138020 + ... + 144069.

Almost surely, 2^853319225 is an apocalyptic number.

It is an amenable number.

853319225 is a deficient number, since it is larger than the sum of its proper divisors (309737845).

853319225 is a wasteful number, since it uses less digits than its factorization.

853319225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282121 (or 282105 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 853319225 is about 29211.6282497227. The cubic root of 853319225 is about 948.4996538939.

The spelling of 853319225 in words is "eight hundred fifty-three million, three hundred nineteen thousand, two hundred twenty-five".